Spasojević Kosić, Ljubica, Vesna Lalosevic, Aleksandar Potkonjak, Stanislav Simin, Ljiljana Kuruca, and Vuk Vračar. “Severe Heartworm Disease in Two Dogs Cured by an Alternative Therapy”. Veterinarski Glasnik 74, no. 2 (December 15, 2020): 202-210. Accessed April 20, 2021. https://veterinarskiglasnik.rs/index.php/vg/article/view/130.